On Tue 29-12-15 23:46:29, Kirill A. Shutemov wrote: > As far as I can see we explicitly munlock pages everywhere before unmap > them. The only case when we don't to that is OOM-reaper. > > I don't think we should bother with munlocking in this case, we can just > skip the locked VMA. > > I think this patch would fix this crash: > http://lkml.kernel.org/r/5661FBB6.6050307@xxxxxxxxxx Btw, do you happen to have the full log here. OOM reaper can only interfere if there was an OOM killer invoked. -- Michal Hocko SUSE Labs -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>